Informational Guide to Montreal International Airport - YUL - Non Official

WS558 WestJet - Flight Status

Codeshare Flights
The flight DL7104 from Delta Air Lines (DL) is a codeshare flight operated by WestJet (WS) under the flight number WS558. Check this page for details about flight WS558.

Below, you can find details about WestJet flight WS558, which currently operates between the airports of Calgary - Calgary International Airport (Airport Code YYC) and Montreal - Montreal-Trudeau International Airport (Airport Code YUL).
This flight data pertains specifically to the flight's details for Monday, February 16, 2026.

WS558 On Time performance:
59
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

WS558 WestJet from Calgary

Landed - Delayed
Delay: 18 minutes
Flight Status for Monday February 16, 2026

Airline information

WestJet
WestJet
Equipment: Boeing 737MAX 8 Passenger

Departure

Calgary (YYC)
February 16, 2026
Calgary International Airport
Departed at:
01:03 am
Terminal:
-
Gate:
A12
Scheduled Departure Time: 12:45 am

Arrival

Montreal (YUL)
February 16, 2026
Montreal-Trudeau International Airport
Arrived at:
07:23 am
Gate:
21
Scheduled Arrival Time: 07:05 am
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.montreal-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AM7118 - Aeromexico

- CI9324 - China Airlines

- DL7104 - Delta Air Lines

- QF3378 - Qantas

Additional Information

Which is the frequency of flight WS558?
The flight WS558 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight WS558?
The distance between the two airports is 1868 miles.

Which is the flight time of flight WS558?
The scheduled flight time gate to gate is: 04:20 hours.
The real flight time gate to gate on average is: 04:15 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Calgary: 2026-02-16 07:52:44
Current Time in Montreal: 2026-02-16 09:52:44

Alternative Flights

The following airlines serves the same route between Calgary and Montreal:

Air Canada
- Flight Number: AC318. (On Time performance: 94 - Average Delay: 10 minutes)
- Flight Number: AC322. (On Time performance: 63 - Average Delay: 20 minutes)
- Flight Number: AC326. (On Time performance: 75 - Average Delay: 19 minutes)

Porter Airlines
- Flight Number: PD384. (On Time performance: 81 - Average Delay: 15 minutes)

WestJet
- Flight Number: WS562. (On Time performance: 82 - Average Delay: 10 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 02, 2025 to February 12, 2026, we have obtained these figures.
Total number of flights: 63
On Time: 37 ( 59 % )
Moderate Delay: 5 ( 8 % )
Significant Delay: 11 ( 17 % )
Major Delay: 10 ( 16 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 34 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from December 02, 2025 to February 12, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 02, 2025 to January 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights WS558

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
14 February
01:09 am
Calgary (YYC)
07:24 am
Montreal (YUL)
04h 15min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
13 February
01:42 am
Calgary (YYC)
07:33 am
Montreal (YUL)
03h 51min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
12 February
03:47 am
Calgary (YYC)
09:55 am
Montreal (YUL)
04h 08min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Wednesday
11 February
01:02 am
Calgary (YYC)
07:10 am
Montreal (YUL)
04h 08min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
10 February
01:08 am
Calgary (YYC)
07:09 am
Montreal (YUL)
04h 01min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
09 February
12:37 am
Calgary (YYC)
07:08 am
Montreal (YUL)
04h 31min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
07 February
01:09 am
Calgary (YYC)
07:11 am
Montreal (YUL)
04h 02min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
06 February
01:04 am
Calgary (YYC)
07:11 am
Montreal (YUL)
04h 07min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
05 February
01:16 am
Calgary (YYC)
07:09 am
Montreal (YUL)
03h 53min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
04 February
12:46 am
Calgary (YYC)
07:12 am
Montreal (YUL)
04h 26min
Boeing 737-800
Boeing 737-800
Landed - On-time